3-Piece Check Valves

Operation:

The compact 3-piece check valve body design allows a flow exceeding the pipe area to minimize flow losses and maximize efficiency. In addition, it is a cost-effective alternative to traditional 3-piece ball valves. The unique spring loaded, stainless steel disc and guiding system insures quick closing of the valve, which minimizes water hammer. Optional resilient sealing (Viton, Buna, EPDM) for this 3 piece ball valve alternative.

Installation of 3 Piece Ball Valves:

US Valve Model 28-4-4SPM all stainless steel valve is an alternative 3 piece ball valve and is designed for simple installation and will operate well in any position. Valve is available with NPT threaded connections or socket end connections.

3 piece valve

Applications:

  • Chemical-Petrochemical
  • Pharmaceutical 
  • Steam 
  • Marine 
  • Industrial 
  • High temperature 

Benefits:

  • All 316 stainless design 
  • Reliable closing system 
  • Ultra compact 
  • Minimizes water hammer 
  • Max. Temp: 400°F 
  • Works in any position 
  • Low head loss 
  • Streamlined design 
  • Serviceable in line 
  • 1000 WOG

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